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QA Automation Engineer (ETL, Data Validation)freelance.ca • Toronto, Canada
QA Automation Engineer (ETL, Data Validation)

QA Automation Engineer (ETL, Data Validation)

freelance.ca • Toronto, Canada
30+ days ago
Job type
  • Full-time
Job description
Role: QA Automation Engineer (ETL, Data Validation)
Location: Toronto, ON
Duration: Long Term Contract

Job Description:
We are looking for an experienced QA Automation Engineer with strong expertise in data validation and ETL testing. The role focuses on ensuring accuracy and integrity of complex data pipelines, financial data flows, and system integrations across platforms like SAP and data warehouses.
Key Responsibilities
• Design and develop automated test frameworks for UI, API, and data validation
• Perform end-to-end data reconciliation across source, transformation, and target systems
• Validate ETL/ELT pipelines, data warehouse outputs, and financial data flows
• Write complex SQL queries for data comparison, aggregation, and variance analysis
• Automate regression and integration test suites and integrate with CI/CD pipelines
• Execute API testing and validate backend services
• Identify, log, and track defects; perform root cause analysis
• Collaborate with developers, data engineers, and business teams in Agile delivery
• Execution of Airflow DAGs
Required Skills
• Automation tools (Selenium / Playwright / Cypress)
• Programming (Java / Python / JavaScript)
• Advanced SQL skills
• ETL/Data testing and data warehousing concepts
• API testing (Postman / RestAssured)
• CI/CD tools (Azure DevOps / Jenkins)
• Cloud data platforms (BigQuery / Snowflake / Azure)
• Airflow DAGs
Preferred Experience
• Financial/accounting data validation
• SAP / OneStream / ERP systems
• Retail or Finance domain
• Data quality tools/frameworks
Key Strengths
• Strong analytical and problem-solving skills
• Attention to detail in data validation and reconciliation
• Ability to work in Agile environments
Success Criteria
• High-quality releases with minimal defects
• Strong automation coverage
• Accurate and consistent data validation across systems
Location: Toronto, Ontario, Canada
Contract: CONTRACTOR
Remote: on-site
Skills: Automation Tools, Programming, Advanced SQL Skills, ETL/Data Testing, API Testing, CI/CD Tools, Cloud Data Platforms, Airflow DAGs
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QA Automation Engineer (ETL, Data Validation) • Toronto, Canada

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